Frank Cohen covers a few advanced topics on the subject of unit testing, including: turning unit tests into functional tests, running unit tests on a scalable grid of unit testing nodes, leveraging unit tests build by developers in the software testing effort, correlating unit test results to frameworks that observe hot spots of performance, and providing operational data to unit tests at test runtime. See Frank's entire podcast: http://skillsmatter.com/podcast/soa-rest/the-next-step-in-unit-testing-and-java-soa